#40D168#40D168

#40D168 is a light, vivid green. Relative luminance 0.477; OKLCH L 76.1% C 0.190 H 148.6°. Best body text is #000000 at 10.54:1 contrast (WCAG AA passes).

Color values

HEX	#40D168
RGB	rgb(64, 209, 104)
HSL	hsl(137, 61%, 54%)
HSV	hsv(137, 69%, 82%)
CMYK	cmyk(69.4%, 0%, 50.2%, 18%)
CIE-LAB	lab(74.63, -60.29, 40.97)
CIE-LCH	lch(74.63, 72.89, 145.80°)
OKLab	oklab(76.1% -0.1624 0.0992)
OKLCH	oklch(76.1% 0.19 148.6)
XYZ	xyz(27.4114, 47.6874, 20.8540)
Luminance	0.4769 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40D168 #D140A9

analogous

#60D140 #40D168 #40D1B0

triadic

#40D168 #6840D1 #D16840

tetradic

#40D168 #4060D1 #D140A9 #D1B040

square

#40D168 #4060D1 #D140A9 #D1B040

split-complementary

#40D168 #B040D1 #D14060

monochromatic

#1D7937 #29AB4D #40D168 #71DD8F #A3E9B6

Accessibility & contrast

On white

1.99

#40D168 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.54

#40D168 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40D168

10.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40D168	#FFFFFF	#000000	##000000
##40D168	1.00	1.99	10.54	10.54
#FFFFFF	1.99	1.00	21.00	21.00
#000000	10.54	21.00	1.00	1.00
##000000	10.54	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D3BF5F

Deuteranopia (green-blind)

#C1B370

Tritanopia (blue-blind)

#00CDB9

Achromatopsia (no color)

#B8B8B8

Design tokens & code

CSS

--color: #40d168;
/* rgb */ color: rgb(64, 209, 104);
/* oklch */ color: oklch(76.1% 0.190 148.6);

Tailwind

colors: {
  custom: {
    50: '#87e095',
    500: '#40d168',
    950: '#000000',
  },
}

SCSS

$custom: #40d168;
$custom-light: #87e095;
$custom-dark: #000000;

JSON

{
  "hex": "#40d168",
  "rgb": {
    "r": 64,
    "g": 209,
    "b": 104
  },
  "hsl": {
    "h": 136.552,
    "s": 61.181,
    "l": 53.529
  },
  "oklch": {
    "l": 0.76099,
    "c": 0.19028,
    "h": 148.6
  },
  "luminance": 0.4769
}

Semantic roles & 50–950 ramp

primary

#40D168

secondary

#D597C4

accent

#44B8E4

background

#F9FDF9

surface

#F1FBF2

border

#CBD4CC

text

#0D150D

muted

#7E837E

Preview Lab

Preview with #40D168

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →